[INFO] fetching crate demes-forward 0.5.0...
[INFO] testing demes-forward-0.5.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate demes-forward 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate demes-forward 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate demes-forward 0.5.0
[INFO] tweaked toml for crates.io crate demes-forward 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate demes-forward 0.5.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate demes-forward 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3f2cff21a806c6d55dc5b8a77c831587ea7c25a863e140168be0aacfdb05c88
[INFO] running `Command { std: "docker" "start" "-a" "d3f2cff21a806c6d55dc5b8a77c831587ea7c25a863e140168be0aacfdb05c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3f2cff21a806c6d55dc5b8a77c831587ea7c25a863e140168be0aacfdb05c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f2cff21a806c6d55dc5b8a77c831587ea7c25a863e140168be0aacfdb05c88", kill_on_drop: false }`
[INFO] [stdout] d3f2cff21a806c6d55dc5b8a77c831587ea7c25a863e140168be0aacfdb05c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8ca18abec1b9cdb317144543eec34af077aa8220e47f451820f20728275fc35
[INFO] running `Command { std: "docker" "start" "-a" "a8ca18abec1b9cdb317144543eec34af077aa8220e47f451820f20728275fc35", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.10
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling demes v0.6.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.46
[INFO] [stderr]    Compiling regex-automata v0.3.9
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling regex v1.9.6
[INFO] [stderr]    Compiling serde_yaml v0.9.21
[INFO] [stderr]    Compiling demes-forward v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:589:91
[INFO] [stdout]     |
[INFO] [stdout] 589 |     fn get_slice_if<'a, T: Sized>(&'a self, generation: Generation, s: &'a [T]) -> Option<&[T]> {
[INFO] [stdout]     |                                    --                                   --                ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                    |                                    |
[INFO] [stdout]     |                                    the lifetime is named here           the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 589 |     fn get_slice_if<'a, T: Sized>(&'a self, generation: Generation, s: &'a [T]) -> Option<&'a [T]> {
[INFO] [stdout]     |                                                                                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.79s
[INFO] running `Command { std: "docker" "inspect" "a8ca18abec1b9cdb317144543eec34af077aa8220e47f451820f20728275fc35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8ca18abec1b9cdb317144543eec34af077aa8220e47f451820f20728275fc35", kill_on_drop: false }`
[INFO] [stdout] a8ca18abec1b9cdb317144543eec34af077aa8220e47f451820f20728275fc35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24db2d7ce54fe679f6f64d5c88fb876547027d8b433a421e65c5ca8a0eb978ae
[INFO] running `Command { std: "docker" "start" "-a" "24db2d7ce54fe679f6f64d5c88fb876547027d8b433a421e65c5ca8a0eb978ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:589:91
[INFO] [stdout]     |
[INFO] [stdout] 589 |     fn get_slice_if<'a, T: Sized>(&'a self, generation: Generation, s: &'a [T]) -> Option<&[T]> {
[INFO] [stdout]     |                                    --                                   --                ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                    |                                    |
[INFO] [stdout]     |                                    the lifetime is named here           the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 589 |     fn get_slice_if<'a, T: Sized>(&'a self, generation: Generation, s: &'a [T]) -> Option<&'a [T]> {
[INFO] [stdout]     |                                                                                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling demes-forward v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:589:91
[INFO] [stdout]     |
[INFO] [stdout] 589 |     fn get_slice_if<'a, T: Sized>(&'a self, generation: Generation, s: &'a [T]) -> Option<&[T]> {
[INFO] [stdout]     |                                    --                                   --                ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                    |                                    |
[INFO] [stdout]     |                                    the lifetime is named here           the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 589 |     fn get_slice_if<'a, T: Sized>(&'a self, generation: Generation, s: &'a [T]) -> Option<&'a [T]> {
[INFO] [stdout]     |                                                                                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "24db2d7ce54fe679f6f64d5c88fb876547027d8b433a421e65c5ca8a0eb978ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24db2d7ce54fe679f6f64d5c88fb876547027d8b433a421e65c5ca8a0eb978ae", kill_on_drop: false }`
[INFO] [stdout] 24db2d7ce54fe679f6f64d5c88fb876547027d8b433a421e65c5ca8a0eb978ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b76afe6cd7d98682cf08d5729b2623af0eab4c4a8dde0f80b59107b686da7d5
[INFO] running `Command { std: "docker" "start" "-a" "3b76afe6cd7d98682cf08d5729b2623af0eab4c4a8dde0f80b59107b686da7d5", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]    --> src/graph.rs:589:91
[INFO] [stdout] running 21 tests
[INFO] [stderr]     |
[INFO] [stderr] 589 |     fn get_slice_if<'a, T: Sized>(&'a self, generation: Generation, s: &'a [T]) -> Option<&[T]> {
[INFO] [stderr]     |                                    --                                   --                ^^^^ the same lifetime is elided here
[INFO] [stderr]     |                                    |                                    |
[INFO] [stderr]     |                                    the lifetime is named here           the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 589 |     fn get_slice_if<'a, T: Sized>(&'a self, generation: Generation, s: &'a [T]) -> Option<&'a [T]> {
[INFO] [stderr]     |                                                                                            ++
[INFO] [stderr] 
[INFO] [stderr] warning: `demes-forward` (lib) generated 1 warning (run `cargo fix --lib -p demes-forward` to apply 1 suggestion)
[INFO] [stderr] warning: `demes-forward` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/demes_forward-059f533d57cc5d4f)
[INFO] [stdout] test graph::graph_tests::invalid_conversion_error ... ok
[INFO] [stdout] test graph::graph_tests::test_one_generation_model ... ok
[INFO] [stdout] test graph::graph_tests::invalid_forward_time ... ok
[INFO] [stdout] test graph::graph_tests::one_deme_two_epochs ... ok
[INFO] [stdout] test graph::migration_matrix::simple_two_way_migration ... ok
[INFO] [stdout] test graph::migration_matrix::simple_two_way_symmetric_migration ... ok
[INFO] [stdout] test graph::test_cloning_selfing_rates::test_rate_changes ... ok
[INFO] [stdout] test graph::test_ancestry_proportions::sequential_pulses_at_same_time_two_demes_with_symmetric_migration ... ok
[INFO] [stdout] test graph::test_ancestry_proportions::sequential_pulses_at_same_time_two_demes ... ok
[INFO] [stdout] test graph::test_ancestry_proportions::sequential_pulses_at_same_time_two_demes_reverse_pulse_order ... ok
[INFO] [stdout] test graph::test_nonlinear_size_changes::test_two_epoch_model_exponential_growth ... ok
[INFO] [stdout] test graph::test_nonlinear_size_changes::test_two_epoch_model_linear_decline ... ok
[INFO] [stdout] test graph::test_migrations::test_migration_rate_changes_1 ... ok
[INFO] [stdout] test graph::test_nonlinear_size_changes::test_two_epoch_model_linear_growth ... ok
[INFO] [stdout] test graph::test_migrations::test_migration_rate_changes_2 ... ok
[INFO] [stdout] test graph::test_ancestry_proportions::test_pulse_that_does_nothing ... ok
[INFO] [stdout] test graph::test_pulses::test_pulses ... ok
[INFO] [stdout] test graph::test_nonlinear_size_changes::test_size_history_two_deme_split_with_ancestral_size_change ... ok
[INFO] [stdout] test graph::test_deme_ancestors::test_four_deme_model ... ok
[INFO] [stdout] test graph::test_deme_ancestors::test_four_deme_model_duration ... ok
[INFO] [stdout] test graph::test_fractional_times::test_invalid_models ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-da08d2f65e7a4d7d)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_four_deme_model_pub_api_only ... ok
[INFO] [stdout] test test_model_length ... ok
[INFO] [stdout] test test_backwards_times ... ok
[INFO] [stdout] test test_reject_non_integer_end_size ... ok
[INFO] [stdout] test test_reject_non_integer_start_size ... ok
[INFO] [stdout] test test_four_deme_model_pub_api_only_start_after_zero ... ok
[INFO] [stdout] test test_ancestry_proportions_after_deme_has_gone_extinct_and_before_extant ... ok
[INFO] [stdout] test test_size_at ... ok
[INFO] [stdout] test test_size_history ... ok
[INFO] [stdout] test test_size_history_filter_output ... ok
[INFO] [stdout] test test_zero_length_model ... ok
[INFO] [stdout] test test_size_history_with_zeros ... ok
[INFO] [stdout] test test_immediate_size_change ... ok
[INFO] [stdout] test gutenkunst2009 ... ok
[INFO] [stdout] test jacobs2019 ... ok
[INFO] [stdout] test test_initial_sizes_when_model_ends_prior_to_time_zero ... ok
[INFO] [stderr]    Doc-tests demes_forward
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.43s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: expected `=`, found `}`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/lib.rs:1:1
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]  1 | / //! # Forward-time traversal of demes models.
[INFO] [stdout] 
[INFO] [stderr]  2 | | //!
[INFO] [stderr]  3 | | //! ## Re-exports
[INFO] [stderr]  4 | | //!
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | | //! assert!(demes::loads(yaml).is_ok());
[INFO] [stderr] 21 | | //! ```
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "3b76afe6cd7d98682cf08d5729b2623af0eab4c4a8dde0f80b59107b686da7d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b76afe6cd7d98682cf08d5729b2623af0eab4c4a8dde0f80b59107b686da7d5", kill_on_drop: false }`
[INFO] [stdout] 3b76afe6cd7d98682cf08d5729b2623af0eab4c4a8dde0f80b59107b686da7d5
